Mystery Image Eight

Take a close look at the clock in the photo (click on the picture for a larger image). This clock was hanging in the Train Depot at South Park City, a re-creation of an early Colorado mining town. Of course you know it’s a clock, but what’s that outer ring of numbers? The number “one” is at the very top and progresses to “thirty-one”. Can you guess what those numbers represent? Click here to see.